package ch2;

public class stringtest {
	public static void main(String arg[]){
		String a = 7  + " ";
		String b = " " + 7;
		String c = 7 + "";
		String d = "" + 7;
		String e = "" + "";
		String f = 7 + 7 + "";
		String g = "" + 7 + 7;
		
		System.out.println(a);
		System.out.println(b);
		System.out.println(c);
		System.out.println(d);
		System.out.println(e);
		System.out.println(f);
		System.out.println(g);
		
				
				 
		
	}
}
